diff --git a/.gitignore b/.gitignore
index 064648d..1eb63d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 \.php_cs\.cache
 .phpunit.result.cache
 composer.lock
+.php-cs-fixer.cache
diff --git a/.php_cs b/.php-cs-fixer.php
similarity index 92%
rename from .php_cs
rename to .php-cs-fixer.php
index 3362983..13e44b5 100644
--- a/.php_cs
+++ b/.php-cs-fixer.php
@@ -8,7 +8,9 @@
     )
     ->in(__DIR__);
 
-return PhpCsFixer\Config::create()
+$config = new PhpCsFixer\Config();
+
+return $config
     ->setRules(
         [
             '@Symfony' => true,
diff --git a/grumphp.yaml b/grumphp.yaml
index 759f2b3..3808677 100644
--- a/grumphp.yaml
+++ b/grumphp.yaml
@@ -18,7 +18,7 @@ grumphp:
         phpcsfixer:
             allow_risky: true
             cache_file: ~
-            config: './.php_cs'
+            config: './.php-cs-fixer.php'
             using_cache: true
             verbose: true
         phpstan:
diff --git a/src/Enum/Type.php b/src/Enum/Type.php
index bab2db4..194f6fe 100644
--- a/src/Enum/Type.php
+++ b/src/Enum/Type.php
@@ -15,6 +15,7 @@ class Type extends Enum
     public const SWIP_BOX_2 = '400402';
     public const POINT_PACK = '500501';
     public const FOREIGN_LOCKER = '400';
+    public const FOREIGN_EXTERNAL_LOCKER = '501';
 
     public static function standard(): self
     {
@@ -50,4 +51,9 @@ public static function foreignLocker(): self
     {
         return self::get(self::FOREIGN_LOCKER);
     }
+
+    public static function foreignExternalLocker(): self
+    {
+        return self::get(self::FOREIGN_EXTERNAL_LOCKER);
+    }
 }